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<template>
<div class="lc-root">
<h4 class="lc-title">开源许可证对比工具</h4>
<!-- Filter -->
<div class="lc-filter">
<span class="lc-filter-label">我的需求</span>
<button
v-for="f in filters"
:key="f.id"
:class="['lc-tag', { 'lc-tag--on': activeFilters.includes(f.id) }]"
@click="toggle(f.id)"
>{{ f.label }}</button>
<button v-if="activeFilters.length" class="lc-tag lc-tag--clear" @click="activeFilters = []">清除筛选</button>
</div>
<!-- Recommendation -->
<div v-if="recommended" class="lc-recommend">
推荐许可证<strong>{{ recommended.name }}</strong> {{ recommended.summary }}
</div>
<!-- Table -->
<div class="lc-table-wrap">
<table class="lc-table">
<thead>
<tr>
<th>许可证</th>
<th v-for="p in permissions" :key="p.id">{{ p.label }}</th>
</tr>
</thead>
<tbody>
<tr
v-for="l in licenses"
:key="l.id"
:class="{ 'lc-row--hl': recommended && recommended.id === l.id }"
>
<td class="lc-name-cell">
<strong>{{ l.name }}</strong>
<span class="lc-desc">{{ l.summary }}</span>
</td>
<td v-for="p in permissions" :key="p.id" class="lc-cell">
<span v-if="l.perms[p.id] === true" class="lc-yes">&#10003;</span>
<span v-else-if="l.perms[p.id] === false" class="lc-no">&#10007;</span>
<span v-else class="lc-cond">&#9888;</span>
</td>
</tr>
</tbody>
</table>
</div>
<!-- Legend -->
<div class="lc-legend">
<span><span class="lc-yes">&#10003;</span> 允许</span>
<span><span class="lc-no">&#10007;</span> 不允许/限制</span>
<span><span class="lc-cond">&#9888;</span> 有条件</span>
</div>
</div>
</template>
<script setup>
import { ref, computed } from 'vue'
const permissions = [
{ id: 'commercial', label: '商用' },
{ id: 'modify', label: '修改' },
{ id: 'distribute', label: '分发' },
{ id: 'patent', label: '专利授权' },
{ id: 'private', label: '私用' },
{ id: 'copyleft', label: '需开源衍生' },
{ id: 'liability', label: '免责' }
]
const licenses = [
{
id: 'mit', name: 'MIT', summary: '最宽松,几乎无限制',
perms: { commercial: true, modify: true, distribute: true, patent: false, private: true, copyleft: false, liability: true },
tags: ['commercial', 'simple', 'private']
},
{
id: 'apache2', name: 'Apache 2.0', summary: '宽松 + 专利保护',
perms: { commercial: true, modify: true, distribute: true, patent: true, private: true, copyleft: false, liability: true },
tags: ['commercial', 'patent', 'private']
},
{
id: 'gpl3', name: 'GPL 3.0', summary: '强 Copyleft,衍生必须开源',
perms: { commercial: true, modify: true, distribute: true, patent: true, private: true, copyleft: true, liability: true },
tags: ['copyleft', 'patent']
},
{
id: 'bsd2', name: 'BSD 2-Clause', summary: '类似 MIT,极简宽松',
perms: { commercial: true, modify: true, distribute: true, patent: false, private: true, copyleft: false, liability: true },
tags: ['commercial', 'simple', 'private']
},
{
id: 'mpl2', name: 'MPL 2.0', summary: '文件级 Copyleft,折中方案',
perms: { commercial: true, modify: true, distribute: true, patent: true, private: true, copyleft: 'cond', liability: true },
tags: ['commercial', 'patent', 'copyleft']
}
]
const filters = [
{ id: 'commercial', label: '允许商用' },
{ id: 'patent', label: '需要专利保护' },
{ id: 'simple', label: '尽量简单' },
{ id: 'copyleft', label: '要求衍生开源' },
{ id: 'private', label: '允许闭源使用' }
]
const activeFilters = ref([])
function toggle(id) {
const idx = activeFilters.value.indexOf(id)
if (idx >= 0) activeFilters.value.splice(idx, 1)
else activeFilters.value.push(id)
}
const recommended = computed(() => {
if (!activeFilters.value.length) return null
let best = null
let bestScore = -1
for (const l of licenses) {
const score = activeFilters.value.filter(f => l.tags.includes(f)).length
if (score > bestScore) { bestScore = score; best = l }
}
return bestScore > 0 ? best : null
})
</script>
<style scoped>
.lc-root {
margin: 1.5em 0;
padding: 1.2em;
border: 1px solid var(--vp-c-divider);
border-radius: 12px;
background: var(--vp-c-bg-soft);
}
.lc-title {
margin: 0 0 1em;
font-size: 1.05em;
font-weight: 600;
text-align: center;
}
/* Filter */
.lc-filter {
display: flex;
flex-wrap: wrap;
align-items: center;
gap: 8px;
margin-bottom: 1em;
}
.lc-filter-label {
font-size: 0.9em;
color: var(--vp-c-text-2);
}
.lc-tag {
padding: 4px 12px;
border: 1px solid var(--vp-c-divider);
border-radius: 16px;
background: var(--vp-c-bg);
color: var(--vp-c-text-2);
font-size: 0.82em;
cursor: pointer;
transition: all 0.2s;
}
.lc-tag:hover { border-color: var(--vp-c-brand-1); }
.lc-tag--on {
background: var(--vp-c-brand-1);
border-color: var(--vp-c-brand-1);
color: #fff;
}
.lc-tag--clear {
color: var(--vp-c-text-3);
font-size: 0.78em;
}
/* Recommend */
.lc-recommend {
padding: 0.6em 1em;
margin-bottom: 1em;
border-radius: 8px;
background: var(--vp-c-brand-soft);
font-size: 0.9em;
color: var(--vp-c-brand-1);
}
/* Table */
.lc-table-wrap {
overflow-x: auto;
margin-bottom: 0.8em;
}
.lc-table {
width: 100%;
border-collapse: collapse;
font-size: 0.88em;
}
.lc-table th,
.lc-table td {
padding: 8px 10px;
border: 1px solid var(--vp-c-divider);
text-align: center;
}
.lc-table th {
background: var(--vp-c-bg);
font-weight: 600;
font-size: 0.85em;
white-space: nowrap;
}
.lc-name-cell {
text-align: left !important;
min-width: 130px;
}
.lc-desc {
display: block;
font-size: 0.8em;
color: var(--vp-c-text-3);
font-weight: 400;
}
.lc-row--hl {
background: var(--vp-c-brand-soft);
}
.lc-cell { font-size: 1.1em; }
.lc-yes { color: #10b981; font-weight: 700; }
.lc-no { color: #ef4444; font-weight: 700; }
.lc-cond { color: #f59e0b; }
/* Legend */
.lc-legend {
display: flex;
gap: 1.5em;
font-size: 0.8em;
color: var(--vp-c-text-3);
}
</style>